EP 2991211 A1 20160302 - POWER FACTOR CORRECTION IN POWER CONVERTER
Title (en)
POWER FACTOR CORRECTION IN POWER CONVERTER
Title (de)
LEISTUNGSFAKTORKORREKTUR IN LEISTUNGSWANDLERN
Title (fr)
CORRECTION DE FACTEUR DE PUISSANCE DANS UN CONVERTISSEUR DE PUISSANCE
Publication
Application
Priority
US 201414473146 A 20140829
Abstract (en)
Aspects of the present disclosure are directed to method, circuits, and apparatuses for power conversion. In an example embodiment, an apparatus includes a boost converter having a current loop affected by at least one compensation correction parameter and variation in an inductance of the current loop. The apparatus also includes a power factor correction means, including a circuit, configured and arranged to adaptively modify the compensation correction parameter based on variation in the inductance of the current loop.
IPC 8 full level
H02M 1/42 (2007.01); H02M 1/00 (2007.01); H02M 3/156 (2006.01)
CPC (source: EP US)
H02M 1/4208 (2013.01 - US); H02M 1/4225 (2013.01 - EP US); H02M 3/156 (2013.01 - EP US); H02M 3/158 (2013.01 - EP US); H02M 7/217 (2013.01 - US); H02M 1/0016 (2021.05 - EP US); H02M 1/0025 (2021.05 - EP US); Y02B 70/10 (2013.01 - EP US); Y02P 80/10 (2015.11 - EP US)
Citation (applicant)
LLOYD, H. DIXON JR: "High Power Factor Preregulator for OffLine Power Supplies", POWER SUPPLY DESIGN SEMINAR, 1991
Citation (search report)
- [X] US 2012087159 A1 20120412 - CHAPMAN PATRICK L [US], et al
- [X] WANG C-M: "A Novel ZCS-PWM Power-Factor Preregulator With Reduced Conduction Losses", IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, IEEE SERVICE CENTER, PISCATAWAY, NJ, USA, vol. 52, no. 3, 1 June 2005 (2005-06-01), pages 689 - 700, XP011133047, ISSN: 0278-0046, DOI: 10.1109/TIE.2005.843967
- [X] YU QIN ET AL: "Fuzzy logic and digital PI control of single phase power factor preregulator for an online UPS-a comparative study", INDUSTRIAL TECHNOLOGY, 1996. (ICIT '96)., PROCEEDINGS OF THE IEEE INTE RNATIONAL CONFERENCE ON SHANGHAI, CHINA 2-6 DEC. 1996, NEW YORK, NY, USA,IEEE, US, 2 December 1996 (1996-12-02), pages 103 - 107, XP010232594, ISBN: 978-0-7803-3104-4
- [AD] LLOYD, H. DIXON JR: "High Power Factor Preregulator for OffLine Power Supplies", POWER SUPPLY DESIGN SEMINAR, 1991, XP002747990
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2991211 A1 20160302; EP 2991211 B1 20181114; CN 105391296 A 20160309; CN 105391296 B 20180921; US 2016065054 A1 20160303; US 9431894 B2 20160830
DOCDB simple family (application)
EP 15179854 A 20150805; CN 201510535507 A 20150827; US 201414473146 A 20140829